Inverter Operations Control (Drive) - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

Inverter operations control (Drive)

IVDR
This instruction writes a control value necessary for inverter operation to a CPU module using the computer link operation
function of the inverter.
Ladder diagram
(s1)
FBD/LD
EN ENO
s1 d
s2
s3
n
Setting data
■Descriptions, ranges, and data types
Operand Description
(s1) Inverter station number
(s2) Inverter instruction codes
(s3) Set value to be written to the inverter parameter or device number storing the
data to be set
(n) Communication channel
(d) Head bit device to which the execution status of the instruction is output
EN Execution condition
ENO Execution result
*1 Refer to MELSEC iQ-F FX5 User's Manual (Serial Communication) or respective inverter manual.
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S

(s1)
(s2) 

(s3)
(n) 

(d)
*1 T, ST, C cannot be used.
Processing details
The control value specified in (s3) is written to the instruction code specified in (s2) of an inverter connected to the
communication channel (n) whose station number is specified in (s1). For details, refer to MELSEC iQ-F FX5 User's
Manual (Serial Communication). (For the instruction codes, refer to the each inverter manual.)
Precautions
Three devices are occupied from the device specified in (d). Make sure that these devices are not used in other controls.
15 EXTERNAL DEVICE COMMUNICATION INSTRUCTION
824
15.2 Inverter Communication Instruction
(s2) (s3) (n) (d)
Word
T, ST, C, D, W,
SD, SW, R
*1

*1



*1

Structured text
ENO:=IVDR(EN,s1,s2,s3,n,d);
Double word Indirect
U\G Z LC
  
  
  
  
  
Range Data type
K0 to 31 16-bit signed binary
*1
16-bit signed binary

16-bit signed binary
K1 to 4 16-bit unsigned binary

Bit

Bit
 Bit
Constant
specification
LZ K, H
  
  
  
  
  
Data type (label)
ANY16
ANY16
ANY16
ANY16_U
ANYBIT_ARRAY
(Number of elements: 3)
BOOL
BOOL
Others
E $
  
  
  
  
  